Vibration meter VM40-MMF
- Measures building vibration to DIN 4150-3, BS 7385, SN 640312a, Circulaire du 23/07/86
- Integral triaxial accelerometer with high sensitivity
- Large LCD for vibration values, main frequency and spectral graphics
- Main frequency detection by FFT
- Fail-safe user guidance
- Time and event triggered data logger for several ten thousand measurements
- SMS tranmission of measurements with time stamp at alarm events with optional VM40-MODEM
- SMS polling of alarm events with optional VM40-MODEM
- Relay output for external alarm devices, eg. light signals
- USB interface for transmission of stored measurements to the
optionally available PC software - Built-in rechargeable battery with long operating time
- Robust and waterproof aluminum case
- Optional tripod floor plate with exchangeable feet
Specifications
| Monitored quantity | Peak value of vibration velocity / vibration acceleration |
| Supported standards | DIN 4150-3, BS 7385, SN 640312a, Circulaire du 23/07/86 and free adjustable |
| Transducer | Triaxial piezoelectric shear type accelerometer |
| Measuring range | Acceleration: 0.01 – 15 m/s²; Velocity: 0.1 – 2400 mm/s at 1 Hz; 0.1 – 30 mm/s at 80 Hz (frequency dependent) |
| Frequency ranges (-3 dB) | 0,8 – 100 Hz; 0.8 – 395 Hz; 5 – 150 Hz |
| Display | LCD with backlight, 128 x 64 pixels, 32 x 60 mm² |
| Displayed data | 3 peak / ppv values (X/Y/Z), main frequency, 50 lines FFT spectrum |
| Data storage | At warning / alarm tripping and/or time inteval 5 – 999 s, measuring values (X/Y/Z), main frequency, date, time, buil-in Micro SD memory card, max. 100 000 measurements |
| Alarm messaging | LEDs for warning and alarm, flashing, super bright Relay output, changeover contact, max. 100 VDC / 2 A |
| Cellular phone communication* | 4G (LTE B3, B8, B20) 2G (E-GSM-900, DCS-1800) |
| SMS alarm function* | SMS notification at alarms, includes X/Y/Z values, date, time and measuring location |
| Other functions | Firmware update, menu language selection, key lock |
| USB connection, PC software | USB 2.0, full speed, via 8 pin connector, free software tool for archiving and report generation |
| Accumulator, operating time, charge time | NiMH, 4,8 V / 9 Ah, 5 to 15 days**, charge time approx. 10 hours with mains adapter, unlimited external supply viw USB power without battery current drain |
| Protection grade | IP67 EN 60529 |
| Operating temperature range | -20 .. 60 °C |
| Dimensions (length x width x height) | 5.9 in x 5.5 in x 3.15 in |
| Placement / Attachment | Tripod floor plate with different feet, electronic axis alignment / 4 holes Ø6 |
| Weight | 2 kg |
| Accessories, included | Battery charger VM40-CH (100 – 230 VAC), USB cable VM2x-USB |
| Optional accessories | Tripod floor plate VM40-BP 2G/4G cellular modem VM40-MODEM Mobile report printer w. Battery VM40-PRINTER Alarm Beacon with batteries VM40-L |
Q&A
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